Finding the Fourth Proportional to 192,189,299.20, 288,299,682.24 and 55,874,515.84
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Solution
The fourth proportional to 192,189,299.20, 288,299,682.24 and 55,874,515.84 is: 83,816,347.89
Step by Step Solution
- Step 1: Write the proportion equation
192,189,299.20 : 288,299,682.24 = 55,874,515.84 : x - Step 2: Convert to fraction form
192,189,299.20/288,299,682.24 = 55,874,515.84/x - Step 3: Cross multiply
192,189,299.20x = 288,299,682.24 × 55,874,515.84 - Step 4: Simplify right side
192,189,299.20x = 16,108,605,161,985,848 - Step 5: Solve for x
x = 16,108,605,161,985,848/192,189,299.20 - Step 6: Final answer
x = 83,816,347.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.